#include<stdio.h>
#include<string.h>
typedef struct 
{
    char Name[20];
    int age;
} student_t;

int main(void)
{
    student_t Xiaoming, Xiaoli;
    strcpy(Xiaoming.Name, "Xiaoming");
    Xiaoming.age = 18;
    strcpy(Xiaoli.Name, "Xiaoli");
    Xiaoli.age = 19;
    printf("%-20s\t%s\n", "Name", "Age");
    printf("%-20s\t%d\n", Xiaoming.Name, Xiaoming.age);
    printf("%-20s\t%d\n", Xiaoli.Name, Xiaoli.age);
    return 0;
}